1968539904

素因数分解:

$2^8\times 3^2\times {\mathrm{409}}^1\times {\mathrm{2089}}^1$

素因数の和:2520

約数の個数: 108

約数和(自身を含む): 5692386700

約数和(自身を除く): 3723846796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 409, 576, 768, 818, 1152, 1227, 1636, 2089, 2304, 2454, 3272, 3681, 4178, 4908, 6267, 6544, 7362, 8356, 9816, 12534, 13088, 14724, 16712, 18801, 19632, 25068, 26176, 29448, 33424, 37602, 39264, 50136, 52352, 58896, 66848, 75204, 78528, 100272, 104704, 117792, 133696, 150408, 157056, 200544, 235584, 267392, 300816, 314112, 401088, 471168, 534784, 601632, 802176, 854401, 942336, 1203264, 1604352, 1708802, 2406528, 2563203, 3417604, 4813056, 5126406, 6835208, 7689609, 10252812, 13670416, 15379218, 20505624, 27340832, 30758436, 41011248, 54681664, 61516872, 82022496, 109363328, 123033744, 164044992, 218726656, 246067488, 328089984, 492134976, 656179968, 984269952, 1968539904]

約数ペア:

[(1, 1968539904), (2, 984269952), (3, 656179968), (4, 492134976), (6, 328089984), (8, 246067488), (9, 218726656), (12, 164044992), (16, 123033744), (18, 109363328), (24, 82022496), (32, 61516872), (36, 54681664), (48, 41011248), (64, 30758436), (72, 27340832), (96, 20505624), (128, 15379218), (144, 13670416), (192, 10252812), (256, 7689609), (288, 6835208), (384, 5126406), (409, 4813056), (576, 3417604), (768, 2563203), (818, 2406528), (1152, 1708802), (1227, 1604352), (1636, 1203264), (2089, 942336), (2304, 854401), (2454, 802176), (3272, 601632), (3681, 534784), (4178, 471168), (4908, 401088), (6267, 314112), (6544, 300816), (7362, 267392), (8356, 235584), (9816, 200544), (12534, 157056), (13088, 150408), (14724, 133696), (16712, 117792), (18801, 104704), (19632, 100272), (25068, 78528), (26176, 75204), (29448, 66848), (33424, 58896), (37602, 52352), (39264, 50136)]